Ojanko High School (Japan)
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Display
Type: raster Horizontal
Resolution: 288 x 224
Refresh: 60 Hz
Processors
Zilog Z80 @ 6 MHz
Audio
YM2149 SSG @ 2 MHz
OKI MSM5205 ADPCM @ 384 kHz
Channels: 1
Controls
Players: 2
Coin slots: 1
mahjong, 26 buttons
mahjong, 26 buttons
DIP Switch Settings
Data from MAME. On later hardware, game settings are typically in the Test/Service Menu, not DIP switches. Learn more
| Switch | Setting | Options | Default |
|---|---|---|---|
| DSW1:1, DSW1:2, DSW1:3 | Difficulty | DSW1:1 DSW1:2 DSW1:3OFF OFF OFF 1 (Easy) ✱OFF OFF ON 2OFF ON OFF 3OFF ON ON 4ON OFF OFF 5ON OFF ON 6ON ON OFF 7ON ON ON 8 (Hard) | 1 (Easy) |
| DSW1:4, DSW1:5 | Coinage | DSW1:4 DSW1:5OFF OFF 1 Coin/1 Credit ✱ON OFF 2 Coins/1 CreditOFF ON 1 Coin/2 CreditsON ON 3 Coins/1 Credit | 1 Coin/1 Credit |
| DSW1:6 | Lives | OFF 1 ✱ON 2 | 1 |
| DSW1:7 | Allow Continue | ON NoOFF Yes ✱ | Yes |
| DSW1:8 | Flip Screen | OFF Off ✱ON On | Off |
| DSW2:1 | Unknown | OFF Off ✱ON On | Off |
| DSW2:2 | Unknown | OFF Off ✱ON On | Off |
| DSW2:3 | Unknown | OFF Off ✱ON On | Off |
| DSW2:4 | Unknown | OFF Off ✱ON On | Off |
| DSW2:5 | Unknown | OFF Off ✱ON On | Off |
| DSW2:6 | Unknown | OFF Off ✱ON On | Off |
| DSW2:7 | Unknown | OFF Off ✱ON On | Off |
| DSW2:8 | Unknown | OFF Off ✱ON On | Off |